CN210780446U - Miniature motor rotor fan blade installation device - Google Patents
Miniature motor rotor fan blade installation device Download PDFInfo
- Publication number
- CN210780446U CN210780446U CN201922410914.6U CN201922410914U CN210780446U CN 210780446 U CN210780446 U CN 210780446U CN 201922410914 U CN201922410914 U CN 201922410914U CN 210780446 U CN210780446 U CN 210780446U
- Authority
- CN
- China
- Prior art keywords
- iron core
- fan blade
- positioning
- motor rotor
- positioning mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of micro motor, concretely relates to micro motor rotor fan blade installation device, this device includes: the pressing mechanism, the iron core positioning mechanism and the fan blade positioning mechanism; the fan blade positioning mechanism is suitable for fixing fan blades; the iron core positioning mechanism is suitable for guiding the iron core with the rotor shaft to slide downwards and limiting the iron core; the pressing mechanism is suitable for pushing the rotor shaft to enable the iron core to be clamped into the fan blade, the technical problem that a clamp on the fan blade cannot be clamped into the iron core in the motor by manpower is solved, the fan blade is clamped into the iron core, the accuracy of fan blade installation is guaranteed, the glue adding process is reduced, the installation efficiency of the fan blade is improved, the problems that the fan blade is glued and the like, namely the commutator short circuit and the rotor gravity center shift possibly caused are avoided, and the performance stability of a motor is ensured.
Description
Technical Field
The utility model belongs to the technical field of micro motor, concretely relates to micro motor rotor fan blade installation device.
Background
The interior of the micro motor can generate a large amount of heat during high-speed operation, and in order to ensure stable operation of the motor, fan blades are additionally arranged on a rotor inside certain motor models so as to achieve the effect of discharging the interior heat.
The fan blades are unnecessary parts in the micro motor, and when the parts are required to be added, a station is added on a production line and is manually installed by workers. When the fan blade is installed, a worker sleeves the fan blade through the commutator end of the rotor. During the installation process, the fan blade positioning buckle needs to be aligned to a notch of the rotor core, the fan blade positioning point needs to be kept between hooks of the commutator, glue needs to be used for reinforcing the position of the fan blade positioning buckle after the fan blade is installed in place, and the fan blade is prevented from being separated from the rotor during the operation of the motor.
However, the manual installation mode has low installation efficiency, cannot meet the requirement of large-scale production, and increases the production time by fixing the glue and then waiting for the glue to be dried completely; the use of glue has the risk of poor contact caused by dripping into the commutator; the dynamic balance of the rotor core can be affected when the glue is used in uneven amount, and the performance of the motor is reduced.
In order to realize stability and install the fan blade in the motor without using glue, the fan blade can be installed in the motor in a mode of increasing the buckling size of the fan blade, but in the mode, workers cannot perform the work without tools, and a special installation device needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a micro motor rotor fan blade installation device to solve the technical problem that the manpower can't be with the buckle on the fan blade on the iron core in the motor.
In order to solve the technical problem, the utility model provides a micro motor rotor fan blade installation device, include: the pressing mechanism, the iron core positioning mechanism and the fan blade positioning mechanism; the fan blade positioning mechanism is suitable for fixing fan blades; the iron core positioning mechanism is suitable for guiding the iron core with the rotor shaft to slide downwards and limiting the iron core; the pressing mechanism is suitable for pushing the rotor shaft so that the iron core is clamped into the fan blades.
Furthermore, a positioning hole is formed in the middle of the fan blade; the fan blade positioning mechanism comprises: a fan blade mounting table; and the fan blade mounting platform is provided with a positioning bulge corresponding to the positioning hole so as to limit and fix the fan blade.
Further, the iron core positioning mechanism includes: the iron core mounting bracket is mounted at the tail part of the fan blade mounting table, and an iron core supporting surface is formed on the side surface of the iron core mounting bracket; wherein the outer edge of the iron core is suitable for being tightly attached to the iron core supporting surface to move downwards.
Furthermore, a plurality of notches are formed in the outer side wall of the iron core; the iron core supporting surface extends towards the iron core to form a positioning convex edge suitable for being radially inserted into the notch so as to limit the angle of the iron core.
Furthermore, the middle part of the positioning bulge is provided with a shaft hole; a positioning buckle suitable for being vertically inserted into the notch is arranged on the end face of one side of the fan blade; when the iron core with the rotor shaft slides along the iron core supporting surface to the fastening of the iron core and the positioning clamp, the pressing mechanism is suitable for pushing the rotor shaft downwards to stretch into the shaft hole so that the positioning clamp is clamped into the notch.
Further, the positioning buckle is in interference fit with the notch.
Further, the pressing mechanism includes: the device comprises a press and a mandril fixed on a pressure head of the press; wherein the press is adapted to drive the ram to push against the rotor shaft.
The beneficial effects of the utility model are that, the utility model discloses a micro motor rotor fan blade installation device, include: the pressing mechanism, the iron core positioning mechanism and the fan blade positioning mechanism; the fan blade positioning mechanism is suitable for fixing fan blades; the iron core positioning mechanism is suitable for guiding the iron core with the rotor shaft to slide downwards and limiting the iron core; the pressing mechanism is suitable for pushing the rotor shaft, so that the iron core is clamped into the fan blades, the fan blades are clamped into the iron core, the accuracy of fan blade installation is guaranteed, glue adding procedures are reduced, the installation efficiency of the fan blades is improved, the problems that commutator short circuit, rotor gravity center shift and the like possibly caused by glue adding of the fan blades are avoided, and the performance stability of a motor is guaranteed.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a preferred embodiment of a micro motor rotor blade mounting device of the present invention;
fig. 2 is a top view of the preferred embodiment of the device for mounting blades of a rotor of a micro motor according to the present invention;
fig. 3 is a front view of the preferred embodiment of the fan blade clamped into the iron core of the present invention;
fig. 4 is a top view of a preferred embodiment of the fan blade of the present invention.
In the figure:
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is a front view of a preferred embodiment of a micro motor rotor blade mounting device of the present invention;
fig. 2 is a top view of the preferred embodiment of the device for mounting the fan blade of the rotor of the micro motor according to the present invention.
Fig. 3 is a front view of the preferred embodiment of the fan blade clamped into the iron core of the present invention;
fig. 4 is a top view of a preferred embodiment of the fan blade of the present invention.
As shown in fig. 1 to 4, the device for mounting a rotor blade of a micro motor in this embodiment includes: the pressing mechanism, the iron core positioning mechanism and the fan blade positioning mechanism; the fan blade positioning mechanism is suitable for fixing the fan blade 10; the iron core positioning mechanism is suitable for guiding the iron core 13 with the rotor shaft 15 to slide downwards and limiting the iron core 13; the pressing mechanism is suitable for pushing the rotor shaft 15, so that the iron core 13 is clamped into the fan blade 10, the mounting accuracy of the fan blade 10 is further guaranteed, the glue adding process is reduced, the mounting efficiency of the fan blade 10 is improved, the problems that the commutator short circuit and the rotor gravity center shift are possibly caused by glue adding of the fan blade 10 are avoided, and the performance stability of a motor is guaranteed.
Optionally, a positioning hole 11 is formed in the middle of the fan blade 10; the fan blade positioning mechanism comprises: a fan blade mounting table 3; the fan blade mounting table 3 is provided with positioning protrusions 2 corresponding to the positioning holes 11 to limit and fix the fan blade 10, and specifically, the positioning protrusions 2 can be a plurality of limiting blocks which are uniformly distributed in the circumferential direction, so that the fan blade 10 cannot deflect after being mounted on the fan blade mounting table 3, and the fan blade 10 can be clamped into the iron core 13 conveniently.
Optionally, the iron core positioning mechanism includes: an iron core mounting bracket 4 arranged at the tail part of the fan blade mounting table 3 and an iron core supporting surface 6 formed on the side surface of the iron core mounting bracket 4; wherein the outer edge of the iron core 13 is suitable for being tightly attached to the iron core supporting surface 6 to move downwards, and the iron core supporting surface 6 provides a guide for the iron core 13 to move downwards.
Specifically, a gap 7 is formed between the fan blade mounting table 3 and the iron core mounting bracket 4, so that the fan blade 10 is obliquely inserted into the gap 7 and then fixed in the gap 7.
Optionally, a plurality of notches 14 are formed in the outer side wall of the iron core 13; the iron core supporting surface 6 extends towards the iron core 13 to form a positioning convex edge 5 suitable for being radially inserted into the notch 14 so as to limit the angle of the iron core 13, further avoid deflection of the iron core 13 in the downward moving process, and ensure the correspondence between the fan blade 10 and the iron core 13.
Optionally, the middle part of the positioning bulge 2 is provided with a shaft hole 1; a positioning buckle 12 suitable for being vertically inserted into a notch 14 is arranged on one side end face of the fan blade 10; when iron core 13 that has rotor shaft 15 slides to iron core 13 along iron core holding surface 6 and the back of 12 contacts of location buckle, hold-down mechanism is suitable for and promotes rotor shaft 15 downwards to stretching into in shaft hole 1 to make 12 card income notches 14 of location buckle, and then realize fan blade 10 and iron core 13's correspondence, simultaneously, compare in fan blade 10 and iron core 13 with glue fixed mode, it is long problem when having avoided using glue fixed then wait for glue to dry thoroughly to increase production, avoided using glue to have instiled into the problem that the commutator leads to contact failure risk, can influence rotor core 13's dynamic balance when having avoided the glue use amount uneven, reduce the problem of motor performance.
Specifically, the shape of the positioning protrusion 2 and the distribution of the positioning protrusion 5 are preset, and as long as the positioning hole 11 on the fan blade 10 corresponds to the positioning protrusion 2 on the fan blade mounting table 3, the positioning buckle 12 corresponds to the positioning protrusion 5 and the notch 14.
Preferably, the positioning buckle 12 is in interference fit with the notch 14, so that the fit tightness of the positioning buckle 12 and the notch 14 is ensured, and the installation stability of the fan blade 10 and the iron core 13 is ensured.
Optionally, the pressing mechanism includes: a press 9 and a mandril 8 fixed on a pressure head of the press 9; the press 9 is suitable for driving the ejector rod 8 to push the rotor shaft 15, so that the rotor shaft 15 is inserted into the shaft hole 1, and the problem that the rotor shaft 15 deflects in the process that the ejector rod 8 pushes the rotor shaft 15 is solved.
In particular, the press 9 is a palm press 9.
In summary, in the mounting device for the rotor blade 10 of the micro motor in the embodiment, after the blade 10 is manually inclined to the plane where the gap 7 is located and inserted into the gap 7, the blade 10 is rotated to make the shape of the positioning protrusion 2 vertically correspond to the shape of the positioning hole 11, the blade 10 is inserted into the positioning protrusion 2 and placed on the blade mounting table 3, at this time, the position of the positioning buckle 12 corresponds to the position of the positioning ridge 5, the iron core 13 slides along the iron core supporting surface 6 until the lower end surface of the iron core 13 contacts with the upper end surface of the blade 10, at this time, the position of the positioning buckle 12 corresponds to the position of the notch 14 on the iron core 13, and finally, the hand board press 9 pushes the rotor shaft 15 through the ejector rod 8, so that the rotor shaft 15 is inserted into the shaft hole 1, and the positioning buckle 12 is clamped into the notch 14, so as to complete the mounting of the blade 10, thus ensuring the mounting, the installation efficiency of the fan blades 10 is improved, the problems of commutator short circuit, rotor gravity center shift and the like which are possibly caused by glue adding of the fan blades 10 are avoided, and the performance stability of a produced motor is ensured.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a micro motor rotor fan blade installation device which characterized in that includes:
the pressing mechanism, the iron core positioning mechanism and the fan blade positioning mechanism; wherein
The fan blade positioning mechanism is suitable for fixing fan blades;
the iron core positioning mechanism is suitable for guiding the iron core with the rotor shaft to slide downwards and limiting the iron core;
the pressing mechanism is suitable for pushing the rotor shaft so that the iron core is clamped into the fan blades.
2. The miniature motor rotor blade mounting device of claim 1,
the middle part of the fan blade is provided with a positioning hole;
the fan blade positioning mechanism comprises: a fan blade mounting table;
and the fan blade mounting platform is provided with a positioning bulge corresponding to the positioning hole so as to limit and fix the fan blade.
3. The micro-motor rotor blade mounting device of claim 2,
the iron core positioning mechanism comprises: the iron core mounting bracket is mounted at the tail part of the fan blade mounting table, and an iron core supporting surface is formed on the side surface of the iron core mounting bracket; wherein
The outer edge of the iron core is suitable for being tightly attached to the iron core supporting surface to move downwards.
4. The miniature motor rotor blade mounting device of claim 3,
the outer side wall of the iron core is provided with a plurality of notches;
the iron core supporting surface extends towards the iron core to form a positioning convex edge suitable for being radially inserted into the notch so as to limit the angle of the iron core.
5. The micro-motor rotor blade mounting device of claim 4,
the middle part of the positioning bulge is provided with a shaft hole;
a positioning buckle suitable for being vertically inserted into the notch is arranged on the end face of one side of the fan blade;
when the iron core with the rotor shaft slides along the iron core supporting surface to the fastening of the iron core and the positioning clamp, the pressing mechanism is suitable for pushing the rotor shaft downwards to stretch into the shaft hole so that the positioning clamp is clamped into the notch.
6. The miniature motor rotor blade mounting device of claim 5,
the positioning buckle is in interference fit with the notch.
7. The miniature motor rotor blade mounting device of claim 1,
the hold-down mechanism includes: the device comprises a press and a mandril fixed on a pressure head of the press; wherein
The press is suitable for driving the ejector rod to push the rotor shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922410914.6U CN210780446U (en) | 2019-12-28 | 2019-12-28 | Miniature motor rotor fan blade installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922410914.6U CN210780446U (en) | 2019-12-28 | 2019-12-28 | Miniature motor rotor fan blade installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210780446U true CN210780446U (en) | 2020-06-16 |
Family
ID=71049730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922410914.6U Active CN210780446U (en) | 2019-12-28 | 2019-12-28 | Miniature motor rotor fan blade installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210780446U (en) |
-
2019
- 2019-12-28 CN CN201922410914.6U patent/CN210780446U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210780446U (en) | Miniature motor rotor fan blade installation device | |
| CN212623914U (en) | Memory bank installation device | |
| CN210075739U (en) | Small-size desk-top chip mounter | |
| CN210780447U (en) | Micro motor commutator installation device | |
| CN213197291U (en) | Automobile glove compartment hinge rapid Assembly frock | |
| CN205450340U (en) | A press from both sides and hug closely flat -bed machine structure for optical module auto -Coupling machine | |
| CN204935530U (en) | Pottery, semi-metallic brake pad damping spring erection unit | |
| CN210867455U (en) | Micro motor magnetic shoe clamp spring press-in device | |
| CN207857759U (en) | The quick-replaceable lower module of one kind and mold | |
| CN214202375U (en) | OCP card switching support and compatible OCP card and PCIe card's fixed bolster module | |
| CN216003063U (en) | Video monitoring unmanned aerial vehicle is with inserting formula rotor soon | |
| CN201728506U (en) | Welding frock device for increasing welding quality of tooth pressing plates | |
| CN210780445U (en) | Assembly auxiliary device of miniature steel pipe motor | |
| CN220407527U (en) | Laser drilling positioning device for man-machine interface box | |
| CN216304473U (en) | Electronic guideboard shell easy to install and maintain | |
| CN209001683U (en) | A kind of piecemeal assembled stator punching structure | |
| CN219350714U (en) | Wiring board structure and test connector | |
| CN217562195U (en) | Display of grafting lock | |
| CN220511505U (en) | DCI compatible type plug frame device | |
| CN220693494U (en) | Box body fixing structure convenient to install | |
| CN217168362U (en) | Plug-type probe unit mount assists tool | |
| CN214122405U (en) | Auxiliary jig for testing circuit board | |
| CN213136442U (en) | Carrier tool | |
| CN211466072U (en) | Jig fixing structure | |
| CN219350829U (en) | Interface cover plate, adapter and all-in-one machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |